What are hemorrhoids, the most common cause of rectal bleeding? An anal fissure, a split or tear in the lining of the anus, causes bleeding and burning pain .
If you or a family member has bleeding from the anus (back passage or bottom), it's important to see a doctor as soon as possible.
Rectal bleeding usually refers to bleeding from the anus, rectum, or colon, all of which are the final portions of the digestive tract. In most cases.